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SN74LS640NE4

SN74LS640NE4

SN74LS640NE4

Texas Instruments

DUAL Buffers 20 Pins PDIP

SOT-23

SN74LS640NE4 Datasheet

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In-Stock: 0 items
Specifications
Name Value
Type Parameter
Mount Through Hole
Package / Case PDIP
Number of Pins 20
Weight 1.1991g
JESD-609 Code e4
Pbfree Code yes
Number of Terminations 20
ECCN Code EAR99
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Max Operating Temperature 70°C
Min Operating Temperature 0°C
Additional Feature WITH DIRECTION CONTROL
Subcategory Bus Driver/Transceivers
Technology TTL
Terminal Position DUAL
Peak Reflow Temperature (Cel) NOT SPECIFIED
Number of Functions 1
Supply Voltage 5V
Terminal Pitch 2.54mm
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Pin Count 20
Qualification Status Not Qualified
Operating Supply Voltage 5V
Number of Elements 1
Polarity Inverting
Power Supplies 5V
Temperature Grade COMMERCIAL
Number of Circuits 8
Max Supply Voltage 5.25V
Min Supply Voltage 4.75V
Number of Ports 2
Number of Bits 8
Propagation Delay 15 ns
Family LS
Logic Function Inverting, Transceiver
Direction Bidirectional
Output Characteristics 3-STATE
Logic IC Type BUS TRANSCEIVER
Max I(ol) 0.024 A
High Level Output Current 24mA
Low Level Output Current 24mA
Control Type COMMON CONTROL
Translation N/A
Length 25.4mm
Width 7.62mm
RoHS Status RoHS Compliant
Lead Free Lead Free
SN74LS640NE4 Product Details

SN74LS640NE4 Overview


This package uses PDIP. It is necessary to use all 1 elements. Thebuffer features 20 terminations that serve different purposes. 5V is the required supply voltageThis buffer driver is part of the LS family of parts. With the electrical component, 20 pins are set. This logical driver is suitable for Through Hole different applications. In total, it has 20 pins. The transceiver features 2 ports for enhanced functionality. Bus Driver/Transceiverss are specifically types of them. The recommended power supply is 5V. Users are advised to apply 5V supply voltage to the electronic part for the part to operate safely and reliably. This electronic part includes 8 efficient bits that can be used to increase efficiency. With WITH DIRECTION CONTROL, you can better serve your customers. A temperature as low as 0°C can be tolerated by this buffer. There should be no more than 70°C ambient temperature for the logical driver to operate. As a low-level output mode, it produces 24mA. During high-level output, the electronic part may conduct 24mA. At least 4.75V should be used in order to run this automotive buffer on a continuous basis. Approximately 5.25V are the maximum supply voltages. There is an bus transceiver called a BUS TRANSCEIVER logic chip. Bus transceiver works on the basis of 8 circuits. Buffer ICs are controlled by COMMON CONTROL control technology during startup.

SN74LS640NE4 Features


Bus Driver/Transceivers
WITH DIRECTION CONTROL
High Level Output: 24mA
Low Level Output: 24mA
BUS TRANSCEIVER Logic IC


SN74LS640NE4 Applications


There are a lot of Texas Instruments
SN74LS640NE4 Buffers & Transceivers applications.


  • Cordless telephone
  • Desktop PC
  • Notebook
  • Pocket PC
  • Desktop radio
  • Clock radio
  • Tuner
  • Portable radio
  • Car radio
  • Satellite radio receiver

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